InChI=1S/C56H108O17P2/c1-7-9-11-13-14-16-20-28-34-40-55(60)72-51(44-66-53(58)38-32-24-12-10-8-2)46-70-74(62,63)68-42-50(57)43-69-75(64,65)71-47-52(45-67-54(59)39-33-27-23-22-26-31-37-49(5)6)73-56(61)41-35-29-21-18-15-17-19-25-30-36-48(3)4/h48-52,57H,7-47H2,1-6H3,(H,62,63)(H,64,65)/t50-,51+,52+/m0/s1